Base | Representation |
---|---|
bin | 110010111000001000… |
… | …000100100100110001 |
3 | 12020000011121002010012 |
4 | 302320020010210301 |
5 | 1343334423344220 |
6 | 41032431144305 |
7 | 3642515360600 |
oct | 627010044461 |
9 | 166004532105 |
10 | 54628731185 |
11 | 21193549326 |
12 | a707075095 |
13 | 51c7a09612 |
14 | 2903389a37 |
15 | 164ae10ac5 |
hex | cb8204931 |
54628731185 has 48 divisors (see below), whose sum is σ = 78894420480. Its totient is φ = 36169701120.
The previous prime is 54628731169. The next prime is 54628731263. The reversal of 54628731185 is 58113782645.
It is not a de Polignac number, because 54628731185 - 24 = 54628731169 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3463046 + ... + 3478784.
It is an arithmetic number, because the mean of its divisors is an integer number (1643633760).
Almost surely, 254628731185 is an apocalyptic number.
It is an amenable number.
54628731185 is a deficient number, since it is larger than the sum of its proper divisors (24265689295).
54628731185 is a wasteful number, since it uses less digits than its factorization.
54628731185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16246 (or 16239 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 50.
The spelling of 54628731185 in words is "fifty-four billion, six hundred twenty-eight million, seven hundred thirty-one thousand, one hundred eighty-five".
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